IceCube does not record light from distant stars but ghostly particles called neutrinos which can fly from the edge of the universe and even pass right through the Earth.
设计冰立方并不是用来捕捉遥远星球上发出的光,而是要捕捉一种叫做中微子的神秘粒子,这种粒子来自宇宙边缘,甚至能穿过地球。
Virgin Galactic's WhiteKnightTwo/SpaceShipTwo launch system is still in testing and she says it is up to them when they decide it is safe to fly tourists to the edge of space.
维京银河系的发射系统目前仍在检测,她说直到他们觉得安全了才会载着游客在太空中翱翔。
The young bird on the edge of the nest was trying his wings to fly into the world.
巢边的那只雏鸟正跃跃欲试地扑打着翅膀,准备飞向广阔的世界。
RT FLY:2 piece with pocketing facing to clean finish. SNTS at setting and 1/8'SNTS at edge.
右门襟:两片,与大身是用单针车缝的,里面的边要用口袋布去包边做净, 车1/8 单线。
Edge water blocking technology in viscous oil reservoir is a chemical blocking technology, which use fly ash as main agent and equip proper organic crossliner agent and curing agent.
稠油油藏边水封堵技术是以电厂废渣—粉煤灰做主剂,配以适量的有机胶联堵剂和固化剂,针对稠油油藏边水进行封堵的一种化学封堵技术。
Edge water blocking technology in viscous oil reservoir is a chemical blocking technology, which use fly ash as main agent and equip proper organic crossliner agent and curing agent.
稠油油藏边水封堵技术是以电厂废渣—粉煤灰做主剂,配以适量的有机胶联堵剂和固化剂,针对稠油油藏边水进行封堵的一种化学封堵技术。
应用推荐